CN106696680A - Powertrain for vehicle - Google Patents

Powertrain for vehicle Download PDF

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Publication number
CN106696680A
CN106696680A CN201610292958.1A CN201610292958A CN106696680A CN 106696680 A CN106696680 A CN 106696680A CN 201610292958 A CN201610292958 A CN 201610292958A CN 106696680 A CN106696680 A CN 106696680A
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CN
China
Prior art keywords
planetary gearsets
motor
generator
vehicle
clutch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610292958.1A
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Chinese (zh)
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CN106696680B (en
Inventor
李庚信
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Hyundai Motor Co
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Hyundai Motor Co
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Publication of CN106696680A publication Critical patent/CN106696680A/en
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Publication of CN106696680B publication Critical patent/CN106696680B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
    • B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/38—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
    • B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/48—Parallel type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
    • B60K6/54—Transmission for changing ratio
    • B60K6/543—Transmission for changing ratio the transmission being a continuously variable transmission
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00—Control systems specially adapted for hybrid vehicles
    • B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00—Control systems specially adapted for hybrid vehicles
    • B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
    • B60W20/15—Control strategies specially adapted for achieving a particular effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
    • F16H3/727—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously with at least two dynamo electric machines for creating an electric power path inside the gearing, e.g. using generator and motor for a variable power torque path
    • F16H3/728—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously with at least two dynamo electric machines for creating an electric power path inside the gearing, e.g. using generator and motor for a variable power torque path with means to change ratio in the mechanical gearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
    • B60K2006/268—Electric drive motor starts the engine, i.e. used as starter motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/38—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
    • B60K2006/381—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches characterized by driveline brakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B60W10/101—Infinitely variable gearings
    • B60W10/105—Infinitely variable gearings of electric type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00—Control systems specially adapted for hybrid vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2720/00—Output or target parameters relating to overall vehicle dynamics
    • B60W2720/40—Torque distribution
    • B60W2720/406—Torque distribution between left and right wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/92—Hybrid vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2300/00—Purposes or special features of road vehicle drive control systems
    • B60Y2300/18—Propelling the vehicle
    • B60Y2300/182—Selecting between different operative modes, e.g. comfort and performance modes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/70—Gearings
    • B60Y2400/73—Planetary gearings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/62—Hybrid vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S903/00—Hybrid electric vehicles, HEVS
    • Y10S903/902—Prime movers comprising electrical and internal combustion motors
    • Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
    • Y10S903/904—Component specially adapted for hev
    • Y10S903/909—Gearing
    • Y10S903/91—Orbital, e.g. planetary gears
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S903/00—Hybrid electric vehicles, HEVS
    • Y10S903/902—Prime movers comprising electrical and internal combustion motors
    • Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
    • Y10S903/904—Component specially adapted for hev
    • Y10S903/912—Drive line clutch
    • Y10S903/914—Actuated, e.g. engaged or disengaged by electrical, hydraulic or mechanical means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S903/00—Hybrid electric vehicles, HEVS
    • Y10S903/902—Prime movers comprising electrical and internal combustion motors
    • Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
    • Y10S903/904—Component specially adapted for hev
    • Y10S903/915—Specific drive or transmission adapted for hev
    • Y10S903/917—Specific drive or transmission adapted for hev with transmission for changing gear ratio
    • Y10S903/918—Continuously variable

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Hybrid Electric Vehicles (AREA)

Abstract

The invention relates to a powertrain for a vehicle. The powertrain may include a power source, a left motor/generator and a right motor/generator, a left planetary gear set and a right planetary gear set each having a first rotary member connected to the power source, a second rotary member connected to driving wheels, and a third rotary member connected to either the left motor/generator or the right motor/generator, a brake configured to limit rotation of the first rotary member of each of the left planetary gear set and the right planetary gear set, a left clutch selectively connecting or disconnecting the second rotary member and the third rotary member of the left planetary gear set to or from each other, and a right clutch selectively connecting or disconnecting the second rotary member and the third rotary member of the right planetary gear set to or from each other.

Description

For the dynamical system of vehicle
Technical field
Dynamical system the present invention relates to be used for vehicle, more particularly it relates to a kind of dynamic Power system, it can realize motor vehicle driven by mixed power or electric vehicle, and be able to carry out a left side for vehicle Right torque vector distribution.
Background technology
In the prior art, the drive system of motor vehicle driven by mixed power and electric vehicle is simple tooth Wheel system, for driving the engine of vehicle or the operating point of motor to depend on vehicle Speed.Therefore, driven at optimal point of operation for the engine or motor that drive vehicle Move what is be limited by, so the improvement of fuel efficiency is restricted, and because vehicle is in height Have the speed limit (limitation of bearing durability) of motor during speed traveling, this prevent power from Transmit at high speeds.
Additionally, when vehicle rotates left and right wheelses for ensuring what the torque vector of stability was distributed Using what is be limited by, therefore stability in Ackermann steer angle ensures what is be also limited by.
The information for being disclosed in background parts of the present invention is merely intended to increase to general background of the invention Understanding, and be not construed as recognizing or implying in any form that the information structure has been ability In prior art well known to field technique personnel.
The content of the invention
Various aspects of the invention are devoted to providing a kind of dynamical system for vehicle, and it can make Engine or motor (it provides the power for driving vehicle) are operated at optimal point of operation, So that vehicle is driven at high speeds by motor, and allow that the left and right wheels of vehicle are entered Row torque vector is distributed, so as to increase substantially the commercial value of vehicle.
A kind of various aspects of the invention, there is provided dynamical system for vehicle, it can be with Including：Power source；Left motor/generator and right motor/generator；Left planetary gearsets and Right planetary gearsets, the left planetary gearsets and right planetary gearsets are each dynamic with being connected to First rotating member in power source, the second rotating member for being connected to driving wheel and it is connected to left electricity 3rd rotating member of one of them of motivation/generator or right motor/generator；Brake, The brake is configured to limit each first in left planetary gearsets and right planetary gearsets The rotation of rotating member；Left clutch, the left clutch is optionally by left planetary gearsets The second rotating member and the 3rd rotating member be connected to each other or disconnect；And right clutch, institute Right clutch is stated optionally by second rotating member and the 3rd rotating member of right planetary gearsets It is connected to each other or disconnects.
In the left planetary gearsets and right planetary gearsets, the first rotating member is sun gear, Second rotating member is planet carrier, and the 3rd rotating member is ring gear.
The power source can be internal combustion engine, and the power from internal combustion engine can be by setting Drive gear transmission on input shaft, the input shaft is by the sun gear of left planetary gearsets and the right side The sun gear of planetary gearsets is connected to each other.
The drive gear can be arranged between left planetary gearsets and right planetary gearsets, and And brake can limit the rotation of input shaft between left planetary gearsets and right planetary gearsets Turn.
The brake can be arranged between left planetary gearsets and right planetary gearsets to limit The rotation of input shaft, and obtain compact configuration.
When vehicle stops engine starting, in left clutch, right clutch and braking In the state of device departs from, by operating left motor/generator and right motor/generator at least One and can start engine, also, driving wheel can be stopped by the inertia of vehicle And provide reaction force to left planetary gearsets and right planetary gearsets.
In electric vehicle EV drive patterns, by departing from left clutch and right clutch and engaging Brake, input shaft and engine can be fixed, and electronic by left motor/generator and the right side Machine/generator produces power.
In the continuously variable transmission E-CVT patterns of electronics, left clutch and right clutch with And brake can be departed from, engine can be operation, from left motor/generator Can be controlled to make engine be grasped at optimum operating point with the moment of torsion of right motor/generator Make, so as to improve the fuel efficiency of vehicle.
Power source can be that, by the motor of operation power, the motor is included in input shaft On rotor, the input shaft is by the sun gear of left planetary gearsets and the sun of right planetary gearsets Wheel is connected to each other.
In accordance with the invention it is possible to make the engine or motor operation to drive vehicle to provide power At optimal point of operation, vehicle can be made to be driven at high speeds by motor, more can be real The left and right wheels torque vector distribution of existing vehicle, therefore increase substantially the commercial value of vehicle.
It is to be appreciated that generally, as used herein " vehicle " or " vehicle " or other Term similar includes, for example passenger car (including sport utility vehicles SUV, motor bus, Truck, various commerial vehicles), ship (including various canoes and steamer), aircraft etc., And including motor vehicle driven by mixed power, electric vehicle, plug-in type electric vehicle, hydrogen-powered vehicle, And other alternative fuel vehicles (fuel is for example extracted from the raw material beyond oil).Just As referenced herein, motor vehicle driven by mixed power is the vehicle with two or more power sources, for example, The automobile of power is provided jointly by gasoline and electric power.
Methods and apparatus of the present invention has additional features and advantages, these characteristics and advantage from The accompanying drawing being incorporated herein and be will be apparent in subsequent specific embodiment, or will Stated in detail in the accompanying drawing being incorporated herein and subsequent specific embodiment, these are attached Figure and specific embodiment are provided commonly for explaining certain principles of the invention.
Brief description of the drawings
Fig. 1 is the schematic diagram for showing the dynamical system for vehicle of the invention；
Fig. 2 is to show in detail showing by the use of engine as power source in dynamical system shown in Fig. 1 The schematic diagram of example；
Fig. 3 is to show in detail in dynamical system shown in Fig. 1 by the use of motor as the tool of power source The schematic diagram of style；
Fig. 4 is the chart for showing the operator scheme obtained by dynamical system shown in Fig. 2；
Fig. 5-Figure 16 is respectively the schematic diagram for showing the operator scheme shown in Fig. 4；
It is to be appreciated that appended accompanying drawing be not necessarily it is drawn to scale, it illustrates certain journey General principle of the invention each feature on degree by simplifying.Invention disclosed herein Specific design feature will partly by having including for example specific size, direction, position and profile Body to be applied and the environment that uses determines.
Specific embodiment
Each embodiment of the invention is described more detail below, in the accompanying drawings with following description In show the example of these embodiments.Although the present invention will mutually be tied with exemplary Conjunction is described, it will be appreciated that this specification is not intended to limit the invention to that A little exemplaries.Conversely, it is contemplated that not only cover these exemplaries, And covering can be included in the spirit and scope of the present invention being defined by the appended claims Within various replacements, modification, equivalents and other embodiments.
Hereinafter, refer to the attached drawing is described in detail to the preferred embodiments of the invention.
With reference to Fig. 1, each embodiment of the invention, the dynamical system for vehicle includes： Power source PW, left motor/generator LMG and right motor/generator RMG, left lateral star Gear train LPG and right planetary gearsets RPG, brake B, left clutch LCL and the right side Clutch RCL；The left planetary gearsets LPG and right planetary gearsets RPG each have The first rotating member for being connected to power source, the second rotating member for being connected to driving wheel and company It is connected to the 3rd of one of left motor/generator LMG or right motor/generators RMG the Rotating member；The brake B limits left planetary gearsets LPG and right planetary gearsets RPG The first rotating member rotation；The left clutch LCL is by the of left planetary gearsets LPG Two rotating members and the 3rd rotating member are connected to each other or disconnect, and the right clutch RCL is by the right side Second rotating member and the 3rd rotating member of planetary gearsets RPG are connected to each other or disconnect.
In each embodiment, left planetary gearsets LPG's and right planetary gearsets RPG In each, the first rotate element is sun gear S, and the second rotate element is planet carrier C, the 3rd Rotate element is internal gear R.
That is, the power (it is the major part for driving vehicle) from power source PW is respectively It is supplied to by left planetary gearsets LPG and right planetary gearsets RPG suitably regulations and individually Left and right sidesing driving wheel W, also, left motor/generator LMG and right motor/generator RMG Planetary gearsets are connected respectively.Therefore, it is possible to starting as the power source PW for driving vehicle Machine E or motor M can be operated in optimal point of operation, and vehicle can be existed by motor M Driven under at a high speed, torque vector distribution can apply to the revolver and right wheel of vehicle, so that greatly Amplitude improves the commercial value of vehicle.
Fig. 2 is shown by the use of engine E (it is internal combustion engine) as the embodiment party of power source PW Case, wherein, the power of engine E is transmitted by the drive gear 3 on input shaft 1, The input shaft is by the sun gear S's of left planetary gearsets LPG and right planetary gearsets RPG Sun gear S is connected to each other.
Drive gear 3 is arranged between left planetary gearsets LPG and right planetary gearsets RPG, Brake B is arranged between left planetary gearsets LPG and right planetary gearsets RPG to limit The rotation of input shaft 1, and obtain compact configuration.
Fig. 3 is shown by the use of motor M (it is by operation power) as power source PW's Each embodiment, wherein, motor M is provided with the rotor on input shaft 1, described defeated Enter axle by the sun gear S of the left planetary gearsets LPG and sun gear S of right planetary gearsets RPG It is connected to each other.
Hereinafter, the operator scheme shown in Fig. 4, will be in engine E as power source PW Fig. 2 on the basis of, be described with reference to Fig. 5 to Figure 16 successively.
With reference to Fig. 5, it is shown that the situation that engine E starts when vehicle stops；Now, left clutch Device LCL and right clutch RCL (hereinafter referred to as left clutch LCL and right clutch RCL) and brake B is in disengaged position, by running left motor/generator LMG Two in right motor/generator RMG or one of them cause that engine is started, its In, driving wheel W is stopped by the inertia of vehicle, and to left planetary gearsets and right lateral star tooth Wheel group provides reaction force.
Fig. 6 shows the state that battery is charged by engine 1, in a state, left clutch Device LCL and right clutch RCL and brake B is in disengaged position, and engine 1 starts, And left motor/generator LMG and right motor/generator RMG are by from engine E Power operation, thus produce electric energy.
Fig. 7 shows EV drive patterns (it is electric vehicle mode), wherein, by departing from Left/right clutch LCL/RCL and engagement brake B, can fix input shaft 1 and engine E, And left motor/generator LMG and right motor/generator RMG produces power, so Vehicle is driven under EV patterns.
Fig. 8 is shown from EV drive patterns (it is electric vehicle mode) to hybrid electrically power car The conversion of (HEV) pattern (it is hybrid mode), wherein, it is super in car speed When crossing EV and driving obtained predeterminated level, by release brake B and by electronic from a left side Machine/generator LMG and right motor/generator RMG produces reactive torque and makes engine E Start, planet carrier provides the reaction force against the inertia force of vehicle.
Fig. 9 shows the state of continuously variable transmission (E-CVT) function of implementing electronics, The function can continuously adjust under HEV mode the gearratio of (it is hybrid mode).
In this case, left clutch LCL and right clutch RCL and brake B take off From, and engine E operations, from left motor/generator LMG and right motor/generating The moment of torsion of machine RMG is appropriately controlled, to enable that engine E is grasped at optimum operating point Make, therefore improve the fuel efficiency of vehicle.
Figure 10 shows that it is 1 to drive underdrive ratio in HEV:1 state, wherein, left clutch LCL and right clutch RCL are engagements, and brake B is to depart from.
Because left clutch LCL and right clutch RCL are engagement, left planetary gearsets LPG With right planetary gearsets RPG integral-rotations, so the power from engine E is with unchanged The output of identical speed to driving wheel W, wherein, left motor/generator LMG and the right side are electronic Machine/generator RMG is properly controlled, and is generated electricity or driving vehicle with according to vehicle running state.
Figure 11 shows that one kind is creeped state, and in a state, brake B is engagement, left Clutch LCL and right clutch RCL are to depart from, what engine was off, and left motor / generator LMG and right motor/generator RMG runs to produce the power for creeping.
Figure 12 is shown when vehicle is driven, with 1:The concrete condition that 1 gearratio generates electricity, its In, realize 1 by engaging left clutch LCL and right clutch RCL:1 gearratio, vehicle By the power drive from engine E, and left motor/generator LMG and right motor/ Generator RMG generates electricity to charge the battery.
Figure 13 and Figure 14 show regenerative braking, and Figure 13 shows brake engagement and left clutch Slow regeneration braking under device LCL and right clutch RCL disengaged positions, Figure 14 shows a left side High speed reproduction under clutch LCL and right clutch RCL engagements and brake B disengaged positions Braking.
In fig. 13, by left planetary gearsets LPG and right planetary gearsets RPG, come from The power of driving wheel increases, and operates left motor/generator LMG and right motor/generating Machine RMG, thus carries out regenerative braking.In fig. 14, the power from driving wheel W is without change Change ground and directly operate left motor/generator LMG and right motor/generator RMG, thus enter Row regenerative braking.
Figure 15 shows that high torque vector is distributed, wherein, left clutch LCL and right clutch Device RCL and brake B are to depart from, and run or close regardless of engine E, By controlling appropriately respectively and independently left motor/generator LMG and right motor/hair To generate electricity and drive vehicle, moment of torsion is allocated to left and right sidesing driving wheel W motor RMG, so as to protect Stability during card vehicle turning.
Figure 16 shows that low speed torque vector is distributed, wherein, brake B is engagement, is started Machine E is off, and by controlling appropriately respectively and independently left motor/generator LMG and right motor/generator RMG is allocated to left and right with generating electricity and driving vehicle, moment of torsion Driving wheel W, so that stability when ensureing vehicle turning.
Explanation is above in order to the description that specific illustrative embodiment of the invention is presented and is retouched The purpose stated.Description above is not intended to turn into milli exhaustively, is not intended to this to send out It is bright to be limited to disclosed precise forms, it is clear that much to be changed according to above-mentioned teaching and changed all It is possible.It is of the invention specific in order to explain to select exemplary and be described Principle and its practical application, so that others skilled in the art can be realized and utilized Various exemplaries of the invention and its different choice form and modification.The present invention Scope be intended to be limited by appended claims and its equivalent form of value.

Claims (9)

1. a kind of dynamical system for vehicle, including：
Power source；
Left motor/generator and right motor/generator；
Left planetary gearsets and right planetary gearsets, the left planetary gearsets and right planetary gear Group each has the first rotating member for being connected to power source, the second rotation for being connected to driving wheel Component and it is connected to one of them the of left motor/generator or right motor/generator Three rotating members；
Brake, the brake is configured to limit in left planetary gearsets and right planetary gearsets The rotation of the first rotating member of each；
Left clutch, the left clutch optionally rotates structure by the second of left planetary gearsets Part and the 3rd rotating member are connected to each other or disconnect；And
Right clutch, the right clutch optionally rotates structure by the second of right planetary gearsets Part and the 3rd rotating member are connected to each other or disconnect.
2. the dynamical system for vehicle according to claim 1, wherein, in the left lateral In star gear train and right planetary gearsets, the first rotating member is sun gear, the second rotating member It is planet carrier, and the 3rd rotating member is ring gear.
3. the dynamical system for vehicle according to claim 2, wherein, the power source Including internal combustion engine, and power from internal combustion engine is by the drive gear that is arranged on input shaft Transmission, the input shaft by the sun gear of the sun gear of left planetary gearsets and right planetary gearsets that This connection.
4. the dynamical system for vehicle according to claim 3, wherein, the sliding tooth Wheel is arranged between left planetary gearsets and right planetary gearsets, and in left planetary gearsets and Brake limits the rotation of input shaft between right planetary gearsets.
5. the dynamical system for vehicle according to claim 3, wherein, the brake It is arranged between left planetary gearsets and right planetary gearsets to limit the rotation of input shaft, and Obtain compact configuration.
6. the dynamical system for vehicle according to claim 3, wherein, stop in vehicle When engine start when, left clutch, right clutch and brake depart from state Under, make to start by operating at least one of left motor/generator and right motor/generator Machine is started, also, driving wheel is stopped and to left planetary gearsets and the right side by the inertia of vehicle Planetary gearsets provide reaction force.
7. the dynamical system for vehicle according to claim 3, wherein, in electric vehicle In EV drive patterns, by departing from left clutch and right clutch and engagement brake, input shaft Fixed with engine, and power is produced by left motor/generator and right motor/generator.
8. the dynamical system for vehicle according to claim 3, wherein, in the company of electronics In continuous variable transmission E-CVT patterns, left clutch and right clutch and brake depart from, Engine runs, and the moment of torsion from left motor/generator and right motor/generator is controlled to Engine is set to be operated at optimum operating point, so as to improve the fuel efficiency of vehicle.
9. the dynamical system for vehicle according to claim 2, wherein, power source is logical The motor of operation power is crossed, the motor is included in the rotor on input shaft, the input shaft The sun gear of the sun gear of left planetary gearsets and right planetary gearsets is connected to each other.
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